The idea of being born again can sound like a shared belief linking Hinduism, Buddhism, Jainism and Sikhism. Yet that similarity disappears as soon as we ask a harder question: what, exactly, is reborn?
For IB World Religions students, that question unlocks samsara and rebirth compared across the four traditions. Hindu traditions commonly affirm an enduring self, although they disagree about its relationship to ultimate reality. Buddhism rejects a permanent self. Jainism teaches that an individual soul is burdened by karmic matter. Sikh teachings connect repeated birth with karma while placing liberation within devotion to the one God, divine grace and life according to the Guru.
The strongest comparison therefore explains how each tradition understands the person, karma, liberation and the practices that lead beyond rebirth.
The comparison at a glance
Use five questions whenever you compare these traditions:
- What is samsara or repeated existence?
- What continues from one life to another?
- How does karma operate?
- Why is rebirth considered a problem?
- How can liberation be attained?
| Tradition | What continues? | Karma | Goal | Characteristic path |
|---|---|---|---|---|
| Hindu traditions | Usually the enduring atman or individual self | Action and its consequences shape future experience | Moksha | Knowledge, devotion, disciplined action or meditation |
| Buddhism | No permanent soul; a conditioned causal process continues | Intentional action conditions future experience | Nirvana or nibbana | The Noble Eightfold Path, wisdom, ethics and meditation |
| Jainism | The individual jiva, or soul | Karmic matter binds itself to the soul | Moksha | The Three Jewels, vows, ascetic discipline and ahimsa |
| Sikhism | The being remains subject to repeated birth under karma and haumai | Actions matter, but liberation is not a mechanical achievement | Mukti, freedom and union with God | Naam, seva, truthful living, the Guru and divine grace |
This table is a starting point, not a finished argument. A good comparative answer must explain why the differences matter.
Hindu understandings of samsara and the self
Many Hindu traditions describe samsara as the recurring cycle of birth, death and rebirth in which the atman becomes embodied. Karma helps shape the circumstances of future existence, but it should not be reduced to fate. RevisionDojo’s notes on atman, samsara and karma provide a useful foundation for this distinction.
The Bhagavad Gita gives a memorable example. In 2.22, changing bodies is compared to discarding worn clothes and putting on new ones. The image supports continuity of the self despite bodily change.
Students should not write as though every Hindu school defines liberation identically. In Advaita Vedanta, liberating knowledge concerns the identity of atman and Brahman. Other Vedanta traditions preserve a distinction between the individual self and God, often emphasizing loving devotion. The Bhagavad Gita itself presents paths associated with knowledge, devoted action and bhakti.
Instead of writing, “Hindus escape samsara through moksha,” explain which interpretation you mean and how its view of the self shapes its path. The RevisionDojo notes on key Hindu concepts can help you build that precision.
Buddhist rebirth without an eternal soul
Buddhism creates the sharpest challenge to the everyday language of reincarnation. The doctrine of anatta or anatman denies a permanent, independent self. It is therefore safer to speak of Buddhist rebirth than of an unchanged soul moving between bodies.
What continues is causal connection. Craving, ignorance and intentional action condition further becoming. One life is connected to another without requiring an eternal essence that remains identical throughout. A flame lighting another flame is sometimes used as an explanatory analogy: there is continuity, but not a single object transferred intact.
Karma is particularly connected with intention. In the Nibbedhika Sutta, Anguttara Nikaya 6.63, the Buddha identifies intention as karma. This differs from Jain accounts in which karma is described as subtle material bondage affecting the soul.
The Buddhist goal is nirvana, the ending of the conditions that sustain suffering and repeated becoming. The Four Noble Truths diagnose suffering, identify craving as its origin, affirm cessation and prescribe the Noble Eightfold Path.
Use the RevisionDojo Buddhism flashcards to practise terms, but connect vocabulary to an argument. Knowing anatta earns little by itself. Explaining how anatta changes the meaning of rebirth creates comparison.
Jainism: the soul burdened by karmic matter
Jainism affirms countless individual souls, or jivas. A jiva is inherently conscious, but karmic matter obscures its natural qualities and binds it to embodied existence. Samsara is therefore the condition of a soul weighed down by accumulated karma.
This claim gives Jain ethics their distinctive intensity. Harmful actions, passions and attachments contribute to karmic bondage. Ahimsa, or nonviolence, is consequently a method of spiritual purification as well as an ethical principle. Jain ascetics observe demanding vows, while lay Jains usually follow less extensive forms appropriate to household life.
Liberation requires stopping new karmic influx and removing karma already attached to the soul. The Three Jewels of right faith, right knowledge and right conduct provide the framework. When karmic bondage is eliminated, the jiva attains moksha and no longer returns to samsara.
Buddhism denies the enduring soul that Jainism places at the centre of liberation. Hindu and Jain traditions both affirm a continuing self, but Jainism’s material account of karma and non-theistic cosmos should not be collapsed into Hindu explanations. RevisionDojo’s introduction to Jainism and Mahavira develops this context.
Sikhism: karma, grace and freedom from haumai
Sikh teachings accept repeated birth and the moral significance of karma, but these ideas operate within devotion to Ik Onkar, the one divine reality. Samsara is connected with separation from God, attachment and haumai, often translated as ego-centredness or self-orientation.
A mechanical account is inadequate. Good actions matter, but liberation is not an automatic payment for accumulated merit. Naam, remembrance of the divine name, seva, truthful living, participation in the sangat and obedience to the Guru shape a God-oriented life. Divine grace remains essential.
Mukti means release from birth and death, but Sikh teaching also gives liberation a present dimension. A person may live in the world while becoming free from domination by ego and attachment. The householder’s life can become the setting for devotion, service and disciplined action.
The contrast with Jainism is productive. Jain liberation emphasizes purification of the jiva through control of karmic bondage. Sikh liberation centres relationship with God, the Guru, grace and the transformation of haumai. The RevisionDojo guide to Sikh rebirth, karma and Sach Khand and notes on jot, mukti and hukam support a more developed answer.
The most useful side-by-side comparisons
Soul and no-self
Hindu and Jain traditions commonly affirm something enduring, while Buddhism denies a permanent self. Sikh vocabulary may be translated using “soul,” but it should be interpreted through Sikh teachings about jot, haumai, hukam and relationship with God. It is not interchangeable with Hindu atman or Jain jiva.
Karma as more than reward and punishment
All four traditions connect conduct with consequences, but not identically. Buddhist karma centres intentional action. Jain karma binds the jiva as subtle matter. Hindu accounts vary across schools and texts. Sikh teaching affirms karma while refusing to make liberation independent of grace.
Liberation changes meaning with metaphysics
Moksha, nirvana and mukti are not different labels for one destination. If there is no permanent Buddhist self, nirvana cannot simply mean an eternal soul joining God. If Jain souls remain individually liberated, Jain moksha should not be described through Advaita’s identity of atman and Brahman.
Turning comparison into stronger IB answers
For Paper 1, begin with the stimulus or term provided. Identify the teaching, explain it in context and introduce a concise comparison if the question permits. A useful paragraph sequence is claim, evidence, explanation, comparison and significance.
For example: “Both Jainism and Buddhism connect karma with continued rebirth. However, Jainism teaches that karmic matter binds an enduring jiva, whereas Buddhism explains continuity without an eternal self. Jain liberation therefore purifies a soul, while Buddhist liberation ends the conditions sustaining repeated becoming.”
For Paper 2, build the comparison around a debatable idea rather than writing four separate summaries. Possible organising claims include:
- Belief in rebirth does not imply agreement about personal identity.
- Ethical discipline matters in all four traditions, but its metaphysical purpose differs.
- Grace has a more explicit role in Sikh liberation than in classical Jain accounts.
- The meaning of liberation depends on what a tradition believes a person is.
Use textual or practical evidence, then qualify your language with phrases such as “in Advaita Vedanta,” “in early Buddhist teaching,” “for Jain ascetics” or “within Sikh teachings.” These qualifiers prevent large inaccuracies.
RevisionDojo’s IB World Religions study hub brings preparation together. Study Notes establish concepts, Flashcards secure terminology, and the Questionbank and Predicted Papers turn knowledge into exam-style practice. AI Chat can test a comparison, while Grading tools reveal whether an answer explains significance rather than listing similarities. Mock Exams build timing, and the Coursework Library and Tutors support longer-term development.
Comparison is disciplined attention
The surface similarity is easy: four traditions discuss karma, repeated existence and liberation. The deeper work begins when shared vocabulary stops being treated as shared meaning.
Ask what continues, how karma binds or conditions, what causes the cycle and what freedom means. Then test each answer against a specific school, text or form of practice. RevisionDojo’s fundamental questions across world religions offers a framework for doing exactly that.
The goal is not to memorise four isolated descriptions. It is to see how one tradition’s answer exposes the assumptions inside another. That is what turns revision into comparative religion, and knowledge into a stronger IB World Religions argument.